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Endocrine System Histology Laboratory Orientation. Hypothalamus and Hypophysis. Median eminence. Hypothalamohypophyseal tract. Infundibulum. Pars nervosa. Primary plexus of hyophyseal portal veins in median eminence. Superior hypophyseal artery. Long and short hypophyseal portal veins.
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Endocrine System Histology Laboratory Orientation
Hypothalamus and Hypophysis Median eminence Hypothalamohypophyseal tract Infundibulum Pars nervosa
Primary plexus of hyophyseal portal veins in median eminence Superior hypophyseal artery Long and short hypophyseal portal veins Drainage of the veins to cavernous sinus Inferior hypophyseal artery Secondary plexus of hypophyseal portal veins
Cross (transverse) section Frontal view #226 (H) xc trichrome (human) #226 (H) xc H&E (human)
#226 H (H&E) S S #226 (trichrome)
Hypophysis (sagittal section)use for Pars nervosa and intermedia #227(H) sag Trichrome #226 (H) sag H&E
Pars nervosa Note capillaries and pituicyte nuclei #227 (H) sag trichrome #226 (H) sag HE
#227 (M) xc Monkey Pars Intermedia #227 (M) xc Trichrome
#226 (H) sag HE and 227 (H) sag triC Pars intermedia (PI) and remnants of Rathke’s pouch (RP) PI PI RP RP
#229 Human, sagittalInfundibular Stalk Hypophyseal portal veins (system) Also, #229B Human, Infundibular Stalk
#217 Thyroid gland Parathyroid gland
#218 Rat Normal #218 Rat Hyperactive #218 Rat Hypoactive
#217 #220 #221 Parathyroid Oxyphil cells
#230 Adrenal Cortex Z. Glomerulosa Z. Fasciculata Z. Reticularis
#230 Adrenal Medulla Branch of central vein
WebSlide 95: pancreas Islet of Langerhans – contrast with surrounding acinar cells and note the rich capillary bed.